Universal Javascript Runtimes
Execute any JavaScript code snippet within diverse server environments, ensuring consistent backend functionality across platforms.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add universal-javascript-runtimes npx -- -y @trustedskills/universal-javascript-runtimes
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"universal-javascript-runtimes": {
"command": "npx",
"args": [
"-y",
"@trustedskills/universal-javascript-runtimes"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
About This Skill
What it does
This skill provides a JavaScript runtime environment, enabling AI agents to execute JavaScript code directly. It allows for tasks like processing data with JavaScript libraries, interacting with APIs that require JavaScript payloads, and performing complex calculations or transformations within the agent's workflow. The runtime supports standard JavaScript features and common Node.js modules.
When to use it
- Data Transformation: When you need to manipulate data using JavaScript-specific libraries (e.g., Lodash, Moment.js) that aren’t readily available in other languages within the agent environment.
- API Interaction: To construct and send complex JavaScript objects as payloads when interacting with APIs that expect them.
- Complex Calculations: For performing intricate mathematical operations or simulations best suited to a JavaScript runtime.
- Code Execution: When you need to execute arbitrary Javascript code snippets within the agent's context.
Key capabilities
- JavaScript execution environment
- Support for Node.js modules
- Standard JavaScript features compatibility
- Data processing with JavaScript libraries
Example prompts
- "Calculate the Fibonacci sequence up to the 10th term using Javascript."
- "Format this date string '2023-10-27' into a more readable format using Moment.js in Javascript."
- “Send this JSON payload to the API endpoint:
{ "key": "value" }”
Tips & gotchas
The agent needs access to necessary Node.js modules for specific tasks; ensure these are available within the runtime environment. Be mindful of potential security implications when executing arbitrary JavaScript code, as it can impact the agent's overall safety and reliability.
Tags
TrustedSkills Verification
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Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.